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72results about How to "With regeneration" patented technology

Tin stripping liquid, method for removing tin-containing layer on base material and method for recycling simple substance tin

The invention discloses a method for recycling simple substance tin. The method for recycling the simple substance tin comprises the steps that a tin-containing layer on a base material is removed byusing tin stripping liquid to obtain tin stripping waste liquid, wherein the tin stripping liquid comprises nitric acid with the concentration being 5 g / L-100 g / L, a complexing agent with the concentration being 70 g / L-640 g / L, a stabilizer with the concentration being 10 g / L-150 g / L and an antioxidant with the concentration being 0.5 g / L-25 g / L, wherein the stabilizer comprises at least one of carboxylic acid compounds, urea compounds and amino acids; an extractant and the tin stripping waste liquid are mixed to make the nitric acid in the tin stripping waste liquid enter the extractant, andseparation is conducted to obtain the extracted tin stripping waste liquid and extraction liquid containing the extractant and the nitric acid; and diaphragm electrolysis is conducted on the extractedtin stripping waste liquid to obtain the simple substance tin. The method for recycling the simple substance tin has the advantages of regenerating and recycling of the waste liquid and zero discharge of the waste liquid.
Owner:苏州金易得环保科技有限公司

Hepatic stem cell preserving solution and applications of hepatic stem cell preserving solution

The invention discloses hepatic stem cell preserving solution and applications of the hepatic stem cell preserving solution. The hepatic stem cell preserving solution provided by the invention is prepared by fixing the volume of injection solution including 0.1 to 1g of human albumin, 2.60 to 4.97g of sodium chloride, 2.48 to 4.74g of sodium gluconate, 1.82 to 3.40g of sodium acetate, 0.18 to 0.35g of potassium chloride, 0.15 to 0.28g of magnesium chloride, and 0.4 to 0.7mL of heparin calcium based on effective dose by water to be reach to 100mL. The hepatic stem cell preserving solution provided by the invention is used for storing hepatic stem cells, and the survival rate of the hepatic stem cell is more than 85% and even more than 95% within 12 hours. The cell suspension which is obtained by floating the hepatic stem cells on the hepatic stem cell preserving solution can be used as the medicine for treating diabetes mellitus, and has the characteristics of being high in stability, good in curative effect, high in safety, being without toxic or side effect, convenient to store and transport, applicable to massive clinical use, and broad in application prospect. The hepatic stem cell preserving solution brings good news for diabetic patients, and provides a new way for clinical stem cell use.
Owner:北京清美联创干细胞科技有限公司

Skin-cleaning acne mark-fading lithospermum handmade soap

The invention discloses skin-cleaning acne mark-fading lithospermum handmade soap and relates to the technical field of daily cleaning and care products. The skin-cleaning acne mark-fading lithospermum handmade soap is prepared from 15-30 parts by weight of lithospermum powder, 10-20 parts by weight of wormwood powder, 5-10 parts by weight of radix sophorae flavescentis powder, 5-10 parts by weight of dahurian angelica root powder, 1-5 parts by weight of green cucumber powder, 100-150 parts by weight of olive oil, 90-120 parts by weight of grape seed oil, 50-80 parts by weight of castor oil, 30-50 parts by weight of shea butter, 20-50 parts by weight of coconut oil, 20-50 parts by weight of red palm oil, 20-50 parts by weight of avocado oil, 70-90 parts by weight of sodium hydroxide and 220-280 parts by weight of deionized water. The skin-cleaning acne mark-fading lithospermum handmade soap solves the problem that the existing facial soap has over high pH, produces large irritation to skin thereby damaging the skin and cannot solves facial problems. The skin-cleaning acne mark-fading lithospermum handmade soap can form a good skin protection film, realizes water-oil balance, and gently and thoroughly cleans skin. Through use of natural plants such as lithospermum, the skin-cleaning acne mark-fading lithospermum handmade soap can effectively improve acne and large pores, fast repairs skin damage, promotes skin fresh cell regeneration and fades acne marks.
Owner:GUANGXI UNIV

External use ointment for promoting wound healing without scar pigment and preparation method of external use ointment

The invention relates to external use ointment for promoting wound healing without scar pigment and a preparation method of the external use ointment. The external use ointment belongs to ointment prepared from the following ingredients through being mixed in percentage by weight: 5 to 25 parts of centella extracts, 5 to 25 parts of aloe extracts, 5 to 20 parts of salviae miltiorrhizae extracts, 3 to 15 parts of polygonum cuspidatum extracts, 3 to 15 parts of dandelion extracts, 2 to 10 parts of garden burnet extracts, 5 to 20 parts of pearl powder or hydrolyzed pearl solution, 2 to 10 parts of bletilla powder, 0.5 to 3 parts of tea polyphenol powder and 700 to 950 parts of ointment base. The preparation method comprises the following steps that firstly, the extracts of centella, aloe, salviae miltiorrhizae, polygonum cuspidatum, dandelion and garden burnet are fully mixed, ethanol is used for fine extraction for 2 to 3 times, filter liquid is merged, decoloration and concentration are carried out to obtain extractum, and the temperature is lowered to 40 to 50 DEG C; then, the pearl powder or hydrolyzed pearl solution, the bletilla powder and the tea polyphenol powder are added and are mixed and stirred until the temperature is lowered to the room temperature; and finally, the mixture is fully and uniformly ground with the ointment base, and the external use ointment provided by the invention can be prepared. The external use ointment is suitable for surgical operations of burn wounds, empyrosis, beauty treatment and the like, and has the effects that the wound healing is accelerated, no scar or pigment is left, and the skin is smooth.
Owner:武汉东保科技开发有限责任公司

Medical periosteum scaffold loaded with ions and geometric pattern signals, and construction method thereof

The present invention discloses a medical periosteum scaffold cooperatively constructed by ions and geometric pattern signals, and a construction method thereof. The medical periosteum scaffold comprises an inner surface fiber layer, an intermediate fiber layer and an outer surface fiber layer; the inner surface fiber layer is composed of wave-shaped, oriented and arranged loose porous fibers anda degradable and stretchable high polymer material, and provides geometric pattern signal delivery for the periosteum scaffold; the intermediate fiber layer is composed of latticed fibers and a degradable and stretchable high polymer material, and provides mechanical support for the periosteum scaffold; and outer surface fiber layer is composed of disordered and compact composite fibers and a degradable high polymer material and ion-doped biological ceramic micro-nano particles, and provides ion signal delivery for the periosteum scaffold. The construction of the bionic natural periosteum scaffold can be realized by combining the ions and geometric pattern signals, and the medical periosteum scaffold obtains functions of mechanics similar to natural periosteum, induction of bone componentregeneration and structure reconstruction, induction of angiogenesis and inhibition of bacterial proliferation, and helps injured part bone tissue repair and function stable reconstruction.
Owner:HUNAN UNIV

Oily wastewater treatment device and method

The invention discloses an oily wastewater treatment device and method. The oily wastewater treatment device comprises a wastewater tank, a suction pump, a powdered activated carbon storage tank and a contact tank, wherein the contact tank comprises a tank body and a ceramic membrane module, the ceramic membrane module is installed in the tank body, the tank body is provided with a water inlet, a water outlet, a residue discharging port and a powder inlet, the wastewater tank is communicated with the water inlet, the suction pump is communicated with the water outlet, the residue discharging port is formed in the bottom of the tank body, and the powdered activated carbon storage tank is communicated with the powder inlet to add the powdered activated carbon to the tank body. The ceramic membrane module is a container structure formed by a ceramic membrane and provided with an outlet, the outlet is communicated with the water outlet, and the ceramic membrane is formed by integrally firing a supporting layer and an effective layer provided with pore channel. By the adoption of the oily wastewater treatment device and the method, the water quality requirement of reused wastewater of an oil field can be met, and the suspended matter content and oil content of output water and the median size of suspended matter can all meet the highest requirement for reinjected water of the oil yield.
Owner:深圳市康源环境纳米科技有限公司 +1

Skin physiology repair liquid and preparation method thereof

The invention discloses skin physiology repair liquid and a preparation method thereof. The skin physiology repair liquid is prepared by confecting and concentrating composite chitosan solution, gelatin, glycerin and Chinese herb extraction liquid; wherein, the composite chitosan solution is prepared by concentrating chitosan, water soluble low-molecular weight chitosan, chitosan hydrochloride and carboxymethyl chitosan, which are dissolved in diluted citric acid; the Chinese herb extraction liquid is extracted from coptis chinensis, fructus cnidii, radix scutellariae, rosemary, lightyellow sophora root, sophora alopecuroides, mulberry leaf, snow lotus and propolis. The invention achieves the effective rate of 89% in the first course of treatment of blain spots, cutaneous pruritus, contact dermatitis, allergic prurigo and spots and the effective rate of 95% in the second course of treatment. Antibacterial effects on gonococcus, staphylococcus aureus, colon bacillus and white cocci in laboratories excel the antibacterial effects of the commonly-used product Jieeryin lotion. The skin physiology repair liquid achieves the cure rate of 95% in the first course of treatment of gynecological leucorrhoea peculiar smell, vagina pruritus, congestion of vagina mucosa and vulva peculiar smell and the cure rate of 100% in the second course of treatment.
Owner:DALIAN POLYTECHNIC UNIVERSITY
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